If anyone needs this fix before it is merged in, you can add the CORSMiddleware class to a file in your project and import the new CORSMiddleware class and add it in the same way you add other middleware. For example:
# In your imports
from {your_project}.{file_with_middleware_class_from_this_pr} import CORSMiddleware
# After you create the Hug API
api.http.add_middleware(CORSMiddleware(api, allow_origins=['*'], max_age=10))
If anyone needs this fix before it is merged in, you can add the
CORSMiddlewareclass to a file in your project and import the newCORSMiddlewareclass and add it in the same way you add other middleware. For example: